@media screen and (min-width: 750px) {
  html {
    font-size: 75px !important;
  }
}
* {
  box-sizing: border-box;
}
body {
  min-width: 320px;
  max-width: 750px;
  /* flexible 给我们划分了 10 等份 */
  width: 10rem;
  margin: 0 auto;
  line-height: 1.5;
  font-family: Arial, Helvetica;
  background: #fff;
}
.logo {
  width: 10rem;
  height: 7.333333rem;
}
.logo img {
  width: 100%;
  height: 100%;
}
.get {
  position: relative;
  left: 50%;
  margin-left: -4.266667rem;
  top: -2.093333rem;
  width: 8.533333rem;
  height: 10.666667rem;
  border-radius: 0.266667rem;
  box-shadow: 0 0 5px #999;
  background-color: #fff;
}
.get ul {
  padding: 0.666667rem 0.533333rem;
}
.get ul li {
  position: relative;
  width: 7.466667rem;
  height: 1.173333rem;
  font-size: 0.4rem;
  margin: 0.4rem 0;
}
.get ul li:nth-child(1):before {
  content: "";
  position: absolute;
  top: 0.36rem;
  left: 0.533333rem;
  width: 0.4rem;
  height: 0.48rem;
  background: url(../img/user.png) no-repeat;
  background-size: 0.4rem 0.48rem;
}
.get ul li:nth-child(2):before {
  content: "";
  position: absolute;
  top: 0.36rem;
  left: 0.533333rem;
  width: 0.4rem;
  height: 0.48rem;
  background: url(../img/lock.png) no-repeat;
  background-size: 0.4rem 0.48rem;
}
.get ul li input {
  width: 100%;
  height: 100%;
  border-radius: 0.266667rem;
  text-indent: 3em;
  background-color: #f8f8f8;
}
.get ul li:nth-child(3) {
  margin: 0.8rem 0 0.613333rem;
}
.get ul li button {
  height: 100%;
  width: 100%;
  color: #fff;
  border: 0.013333rem solid #b98bff;
  border-radius: 0.586667rem;
  background-color: #9c55f2;
}
.get ul li:nth-child(4) {
  overflow: hidden;
  height: auto;
  padding: 0 0.693333rem;
  font-size: 0.306667rem;
}
.get ul li:nth-child(4) a {
  color: #656565;
}
.get ul li:nth-child(4) a:nth-child(1) {
  float: left;
}
.get ul li:nth-child(4) a:nth-child(2) {
  float: right;
}
.get .three {
  position: relative;
  width: 6.506667rem;
  height: 2.666667rem;
  margin: auto;
  border-top: 0.013333rem solid #ccc;
  display: flex;
  justify-content: space-around;
}
.get .three::before {
  position: absolute;
  content: "第三方账号登入";
  top: -0.3rem;
  padding: 0 0.133333rem;
  background-color: #fff;
  font-size: 0.266667rem;
}
.get .three a {
  flex: 1;
  text-align: center;
  padding-top: 0.8rem;
}
.get .three a img {
  width: 1.186667rem;
  height: 1.186667rem;
}
